Results: 42

Increased Severity and Mortality in Adults Co-Infected with Malaria and HIV in Maputo, Mozambique: A Prospective Cross-Sectional Study

PLos ONE; 9 (2), 2014
Background: Co-infection with falciparum malaria and HIV-1 increases the severity and mortality of both infections in unstable malaria-transmission areas. In contrast, in stable transmission areas, HIV co-infection increases the severity of both infections but has not been found to influence malaria mort...

Genetic Analysis and Natural Polymorphisms in HIV-1 gp41 Isolates from Maputo City, Mozambique

AIDS res. hum. retrovir; 30 (6), 2013
Enfuvirtide was the first fusion inhibitor approved by the Food and Drug Administration (FDA) in 2003 for HIV-1 infection in treatment-experienced patient. It is the first approved antiviral agent to attack the HIV life cycle in its early stages. For HIV fusion to occur, the HR1 and HR2 domains in the gp...

Análise da magnitude da resposta imunocelular através da medição da capacidade de produção de interferon γ após estimulaçao celular com peptídeos do HIV 1 subtipo C, nos indivíduos infectados por HIV na cidade de Maputo

Desde que a síndrome de imunodeficiência adquirida (sida) foi descrita pela primeira vez em 1981, a infecção pelo vírus da imunodeficiência humana (hiv) tornou-se uma epidemia global. Embora os usuários de drogas intravenosas, hemofílicos, fetos de mães contaminadas e receptores de transfusão c...

Análise da magnitude da resposta imunocelular através da medição da capacidade de produção de interferon-γ após estimulaçao celular com peptídeos do hiv-1 subtipo c, nos indivíduos infectados por hiv na cidade de maputo

Desde que a síndrome de imunodeficiência adquirida (SIDA) foi descrita pela primeira vez em 1981, a infecção pelo vírus da imunodeficiência humana (HIV) tornou-se uma epidemia global. Embora os usuários de drogas intravenosas, hemofílicos, fetos de mães contaminadas e receptores de transfusão c...

Evaluation of a High-Throughput Diagnostic System for Detection of HIV-1 in Dried Blood Spot Samples from Infants in Mozambique

J. clin. microbiol; 50 (4), 2012
We performed a comparative analysis between Roche Amplicor HIV-1 DNA test and CAPTAQ assay for the detection of HIV in 830 dried blood spot (DBS) pediatric samples collected in Mozambique. Our results demonstrated no statistical difference between these assays. The CAPTAQ assay approached nearly 100% rep...

Genetic diversity and naturally polymorphisms in HIV type 1 integrase isolates from Maputo, Mozambique: implications for integrase inhibitors

HIV proviral DNA integration into the host chromosome is carried out by integrase becoming an important target antiretroviral therapy. Raltegravir was the first integrase inhibitor approved for use in HIV therapy and elvitegravir is in the late phase of clinical development; both show good results in mon...

Treatment of Kaposi sarcoma in human immunodeficiency virus-1-infected Mozambican children with antiretroviral drugs and chemotherapy

Pediatr. infect. dis. j; 30 (10), 2011
AIDS-associated Kaposi sarcoma occurs in children, but treatment experience reports are very scarce. A retrospective analysis of 28 children treated with highly active antiretroviral therapy and monthly paclitaxel showed unexpected results with 19 children in complete and sustainable remission, including...

High prevalence of symptomatic acute HIV infection in an outpatient ward in southern Mozambique: identification and follow-up

AIDS (Lond.); 24 (4), 2010
To determine the prevalence of acute HIV infection (AHI) within the HIV-seronegative adult population presenting with reported fever in a district hospital in southern Mozambique and evaluate clinical, immunological and virological parameters of AHI. Design: This is a prospective observational study. ...

Co-infecção pelos retrovírus HIV-1/HTV-1: impacto sobre o fenótipo de células T regulatórios

Células Treg sao elementos fundamentais na manutenção da homeostasia ao nível do sistema imunolodégico. Defeitos nestas células tém sido implicados no desenvolvimento de varias imunopatologias de origem autoimune ou infecciosa, incluindo aquelas que ocorrem ao nivel dos órgãos imunoprivilegiados...

Risk of extended viral resistance in human immunodeficiency virus-1-infected Mozambican children after first-line treatment failure

Pediatr. infect. dis. j; 28 (12), 2009
Background: Resistant virus may be selected by sub-optimal control of HIV-1 replication during antiretroviral treatment. The incidence and profile of resistance in children receiving World Health Organization-recommended treatment remains to be evaluated on a large scale. Goals: Assessment of the frequen...